diffraction gratings meaning in English
绕射光栅
Examples
- We offer ruled and holographic diffraction gratings
我们提供常规和全息衍射光栅。 - Through research discovery the surface quality to be good , the performance fine rectangle plastic diffraction gratings
通过测试发现,采用这种方法可以复制出表面质量良好、性能优良的塑料矩形光栅。 - Among all kinds of demultiplexers , etched diffraction gratings ( edgs ) are regarded as one of the most potential types of planar waveguide wdm devices . this phd thesis focuses on the design , simulation and fabrication of edgs for optical communications
蚀刻衍射光栅是采用平面波导技术制成的集成密集波分复用器件，它具有信道损耗低、串扰小、器件尺寸小、容易扩展信道、制作和封装工艺相对简单等优点。 - The polarization - dependent diffraction characteristics of the metallic echelle and the total internal reflection ( tir ) types of diffraction gratings are studied , and optimal design method based on the hybrid diffraction method is presented
针对目前衍射光栅器件在损耗、偏振敏感性等方面的不足，本文对金属反射型以及内全反射型凹面光栅的偏振相关的衍射特性进行了矢量分析，并基于混合衍射方法提出了更为准确有效的优化设计方法。 - The design of dgwfs and the quadratically distorted diffraction gratings is introduced firstly in chapter 1 . secondly , based on the prevenient algorithms , the phase retrieval for the novel dgwcs is discussed by comparison , also more analysis is made by examples in chapter 2
第二章在总结、研究和改进前人理论方法的基础上,总结了适合光栅型波前曲率传感器相位恢复的三种算法,并作了详细的理论推导、分析和举例说明,完善了光栅波前曲率传感器的相位恢复理论。